Global Patent Index - EP 3724848 A1

EP 3724848 A1 20201021 - IMAGE PROCESSING METHOD FOR GLAUCOMA DETECTION AND COMPUTER PROGRAM PRODUCTS THEREOF

Title (en)

IMAGE PROCESSING METHOD FOR GLAUCOMA DETECTION AND COMPUTER PROGRAM PRODUCTS THEREOF

Title (de)

BILDVERARBEITUNGSVERFAHREN ZUR GLAUKOMERKENNUNG UND COMPUTERPROGRAMMPRODUKTE DAVON

Title (fr)

PROCÉDÉ DE TRAITEMENT D'IMAGE POUR LA DÉTECTION DU GLAUCOME ET PRODUITS DE TYPE PROGRAMME D'ORDINATEUR ASSOCIÉS

Publication

EP 3724848 A1 20201021 (EN)

Application

EP 17823221 A 20171211

Priority

IB 2017057792 W 20171211

Abstract (en)

[origin: WO2019116074A1] The method comprises storing a set of images captured of the anterior chamber of various eyes, and using a processor for: a) processing some of said stored images by implementing an homogenization process that adjusts an horizontal and a vertical spatial resolution of each image of the set to be the same, and a centering and aligning process that computes statistical properties of the images, and uses said computed statistical properties to compute a centroid and a covariance matrix of each image; b) performing pair-wise distance measures between images of said processed images providing a pair-wise distance matrix; c) analyzing said pair-wise distance matrix by executing a nonlinear dimensionality reduction algorithm that assigns a point in an n-dimensional space associated to each analyzed image; and d) outputting the results of said analysis in a visual way enabling being usable to detect if said eyes suffer from glaucoma.

IPC 8 full level

G06T 7/00 (2017.01); G06T 7/35 (2017.01)

CPC (source: EP US)

A61B 3/102 (2013.01 - US); G06F 18/24147 (2023.01 - US); G06T 5/70 (2024.01 - US); G06T 7/0012 (2013.01 - EP US); G06T 7/0014 (2013.01 - US); G06T 7/35 (2016.12 - EP US); G16H 50/70 (2017.12 - US); G06T 2207/10101 (2013.01 - EP); G06T 2207/20081 (2013.01 - EP); G06T 2207/30041 (2013.01 - EP US)

Citation (search report)

See references of WO 2019116074A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019116074 A1 20190620; EP 3724848 A1 20201021; EP 3724848 B1 20220504; ES 2921974 T3 20220905; US 11357400 B2 20220614; US 2020305706 A1 20201001

DOCDB simple family (application)

IB 2017057792 W 20171211; EP 17823221 A 20171211; ES 17823221 T 20171211; US 201716772097 A 20171211